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Added tests for http-response
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267
tests/unit/utils/net/http-response.spec.ts
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267
tests/unit/utils/net/http-response.spec.ts
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import { getHeader } from "@/utils/net";
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import { Blob } from "@/utils/net/blob";
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import { FormData } from "@/utils/net/form-data";
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import { HttpResponse } from "@/utils/net/http-response";
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describe("HttpResponse", () => {
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describe("cache", () => {
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test("returns a cached HttpResponse with a reusable arrayBuffer body", async () => {
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const blob = new Blob(["blob body"]);
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const body = await blob.arrayBuffer();
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const response = HttpResponse.blob(blob);
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const cachedResponse = HttpResponse.cache(response);
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const firstRead = await cachedResponse.arrayBuffer();
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const secondRead = await cachedResponse.arrayBuffer();
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expect(firstRead).toEqual(body);
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expect(secondRead).toEqual(body);
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});
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test("returns a cached HttpResponse with a reusable blob body", async () => {
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const body = new Blob(["blob body"]);
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const response = HttpResponse.blob(body);
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const cachedResponse = HttpResponse.cache(response);
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const firstRead = await cachedResponse.blob();
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const secondRead = await cachedResponse.blob();
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expect(firstRead).toEqual(body);
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expect(secondRead).toEqual(body);
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});
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test("returns a cached HttpResponse with a reusable formData body", async () => {
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const body = new FormData();
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body.append("key", "value");
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const response = HttpResponse.formData(body);
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const cachedResponse = HttpResponse.cache(response);
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const firstRead = await cachedResponse.formData();
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const secondRead = await cachedResponse.formData();
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expect(firstRead).toEqual(body);
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expect(secondRead).toEqual(body);
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});
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test("returns a cached HttpResponse with a reusable json body", async () => {
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const body = { key: "value" };
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const response = HttpResponse.json(body);
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const cachedResponse = HttpResponse.cache(response);
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const firstRead = await cachedResponse.json();
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const secondRead = await cachedResponse.json();
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expect(firstRead).toEqual(body);
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expect(secondRead).toEqual(body);
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});
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test("returns a cached HttpResponse with a reusable text body", async () => {
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const body = "response body";
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const response = HttpResponse.text(body);
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const cachedResponse = HttpResponse.cache(response);
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const firstRead = await cachedResponse.text();
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const secondRead = await cachedResponse.text();
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expect(firstRead).toBe(body);
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expect(secondRead).toBe(body);
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});
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});
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describe("blob", () => {
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test("creates a new HttpResponse with a Blob body", async () => {
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const blob = new Blob(["blob body"]);
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const response = HttpResponse.blob(blob);
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const body = await response.blob();
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expect(body).toEqual(blob);
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});
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test("sets the Content-Type header to 'application/octet-stream'", async () => {
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const blob = new Blob(["blob body"]);
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const response = HttpResponse.blob(blob);
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const body = await response.blob();
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expect(body).toEqual(blob);
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expect(getHeader(response.headers, "Content-Type")).toBe("application/octet-stream");
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});
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test("uses the provided options to configure the response", async () => {
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const blob = new Blob(["blob body"]);
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const options = { status: 200, statusText: "OK", headers: { "X-Custom-Header": "Custom Value" } };
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const response = HttpResponse.blob(blob, options);
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const body = await response.blob();
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expect(body).toEqual(blob);
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expect(response.status).toBe(options.status);
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expect(response.statusText).toBe(options.statusText);
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expect(getHeader(response.headers, "X-Custom-Header")).toBe(options.headers["X-Custom-Header"]);
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});
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});
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describe("formData", () => {
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test("creates a new HttpResponse with a FormData body", async () => {
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const formData = new FormData();
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formData.append("key", "value");
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const response = HttpResponse.formData(formData);
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const body = await response.formData();
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expect(body).toEqual(formData);
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});
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test("sets the Content-Type header to 'multipart/form-data'", async () => {
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const formData = new FormData();
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formData.append("key", "value");
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const response = HttpResponse.formData(formData);
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const body = await response.formData();
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expect(body).toEqual(formData);
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expect(getHeader(response.headers, "Content-Type")).toMatch("multipart/form-data");
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});
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test("uses the provided options to configure the response", async () => {
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const formData = new FormData();
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formData.append("key", "value");
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const options = { status: 200, statusText: "OK", headers: { "X-Custom-Header": "Custom Value" } };
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const response = HttpResponse.formData(formData, options);
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const body = await response.formData();
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expect(body).toEqual(formData);
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expect(response.status).toBe(options.status);
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expect(response.statusText).toBe(options.statusText);
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expect(getHeader(response.headers, "X-Custom-Header")).toBe(options.headers["X-Custom-Header"]);
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});
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});
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describe("json", () => {
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test("creates a new HttpResponse with a JSON body", async () => {
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const data = { key: "value" };
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const response = HttpResponse.json(data);
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const body = await response.json();
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expect(body).toEqual(data);
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});
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test("sets the Content-Type header to 'application/json'", async () => {
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const data = { key: "value" };
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const response = HttpResponse.json(data);
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const body = await response.json();
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expect(body).toEqual(data);
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expect(getHeader(response.headers, "Content-Type")).toBe("application/json");
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});
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test("uses the provided options to configure the response", async () => {
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const data = { key: "value" };
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const options = { status: 200, statusText: "OK", headers: { "X-Custom-Header": "Custom Value" } };
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const response = HttpResponse.json(data, options);
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const body = await response.json();
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expect(body).toEqual(data);
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expect(response.status).toBe(options.status);
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expect(response.statusText).toBe(options.statusText);
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expect(getHeader(response.headers, "X-Custom-Header")).toBe(options.headers["X-Custom-Header"]);
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});
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test("serializes non-string data as JSON", async () => {
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const data = { key: "value" };
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const response = HttpResponse.json(data);
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const body = await response.text();
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expect(body).toBe(JSON.stringify(data));
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});
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test("does not serialize string data", async () => {
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const data = JSON.stringify({ key: "value" });
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const response = HttpResponse.json(data);
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const body = await response.text();
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expect(body).toBe(data);
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});
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});
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describe("text", () => {
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test("creates a new HttpResponse with a text body", async () => {
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const text = "response text";
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const response = HttpResponse.text(text);
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const body = await response.text();
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expect(body).toBe(text);
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});
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test("sets the Content-Type header to 'text/plain'", async () => {
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const text = "response text";
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const response = HttpResponse.text(text);
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const body = await response.text();
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expect(body).toBe(text);
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expect(getHeader(response.headers, "Content-Type")).toBe("text/plain");
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});
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test("uses the provided options to configure the response", async () => {
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const text = "response text";
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const options = { status: 200, statusText: "OK", headers: { "X-Custom-Header": "Custom Value" } };
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const response = HttpResponse.text(text, options);
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const body = await response.text();
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expect(body).toBe(text);
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expect(response.status).toBe(options.status);
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expect(response.statusText).toBe(options.statusText);
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expect(getHeader(response.headers, "X-Custom-Header")).toBe(options.headers["X-Custom-Header"]);
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});
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});
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describe("redirect", () => {
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test("creates a new HttpResponse with a redirection status", () => {
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const url = "http://example.com";
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const options = { status: 302 };
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const response = HttpResponse.redirect(url, options);
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expect(response.status).toBe(options.status);
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expect(getHeader(response.headers, "Location")).toBe(url);
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});
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test("uses the provided options to configure the response", () => {
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const url = "http://example.com";
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const options = { status: 301, statusText: "Moved Permanently", headers: { "X-Custom-Header": "Custom Value" } };
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const response = HttpResponse.redirect(url, options);
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expect(response.status).toBe(options.status);
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expect(response.statusText).toBe(options.statusText);
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expect(getHeader(response.headers, "Location")).toBe(url);
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expect(getHeader(response.headers, "X-Custom-Header")).toBe(options.headers["X-Custom-Header"]);
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});
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});
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describe("error", () => {
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test("creates a new HttpResponse representing an error", async () => {
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const response = HttpResponse.error();
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await expect(response.text).rejects.toThrow();
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expect(response.ok).toBe(false);
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expect(response.status).toBe(0);
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expect(response.statusText).toBe("");
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});
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});
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});
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